| Équations équilibrées la veille | Équations équilibrées le lendemain |
XeF2 + F2 = XeF4
N2H4*H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4*H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
C7H9NO2 + KMnO4 + H2SO4 = C7H7O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H9NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H7O2NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sn(OH)4{2-} + CrO7{2-} + H2O = Sn(OH)6{2-} + CrO2{-} + OH{-} =>
9 Sn(OH)4{2-} + 2 CrO7{2-} + 10 H2O = 9 Sn(OH)6{2-} + 2 CrO2{-} + 2 OH{-}
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
C3H5(NO3)3(s) = CO2(s) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(s) + 6 N2(g) + 10 H2O(l) + O2(g)
Cd + Co(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co(NO3)3 = 3 Cd(NO3)2 + 2 Co
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
Ba(OH)2(aq) + HF(aq) = BaF2 + H2O =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2 + 2 H2O
AuPO4 + H2O = Au + O2 + H3PO4 =>
4 AuPO4 + 6 H2O = 4 Au + 3 O2 + 4 H3PO4
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
FeSH2O = FeOH2S =>
FeSH2O = FeOH2S
(NH3) + O2 = NO + H2O =>
4(NH3) + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3(aq) + LiC2H3O2(aq) = Fe(C2H3O2)3 + Li2(SO4) =>
Fe2(SO4)3(aq) + 6 LiC2H3O2(aq) = 2 Fe(C2H3O2)3 + 3 Li2(SO4)
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH =>
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH
H = H22 =>
22 H = H22
AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2
Zn + FeCl2 = Zn(Cl2)2 + Fe =>
Zn + 2 FeCl2 = Zn(Cl2)2 + 2 Fe
MgSO4 + Na2Co3 = MgCo3 + Na2SO4 =>
MgSO4 + Na2Co3 = MgCo3 + Na2SO4
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
SO2 + F2 = SO2F2 =>
SO2 + F2 = SO2F2
Na{+} + CO3{2-} = Na2CO3 =>
2 Na{+} + CO3{2-} = Na2CO3
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
H3SO4 + Fe(OH)2 = FeHSO4 + H2O =>
H3SO4 + Fe(OH)2 = FeHSO4 + 2 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CH3COOH + Cu = Cu(CH3COO)2 + H2 =>
2 CH3COOH + Cu = Cu(CH3COO)2 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)8 + MnSO6 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 132 KMnO4 + 280 H2SO4 = 140 KHSO4 + Fe2(SO4)8 + 132 MnSO6 + 12 HNO3 + 12 CO2 + 204 H2O
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + (NO3)2Ba =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + (NO3)2Ba
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Fe2O3 + P = Fe + P2O5 =>
5 Fe2O3 + 6 P = 10 Fe + 3 P2O5
Sb2O5 + H2 = Sb + H2O =>
Sb2O5 + 5 H2 = 2 Sb + 5 H2O
Ba + FrCl = BaCl2 + Fr2 =>
Ba + 2 FrCl = BaCl2 + Fr2
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl =>
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl
C4H5N + H2 = C4H9N =>
C4H5N + 2 H2 = C4H9N
B2H6 + KOH + H2O = KBO2 + H2 =>
B2H6 + 2 KOH + 2 H2O = 2 KBO2 + 6 H2
AgNO3 + NaOAc = AgOAc + NaNO3 =>
AgNO3 + NaOAc = AgOAc + NaNO3
K[Ag(CN)2] + K2S2O3 = [Ag(S2O3)] + KCN + K2 =>
2 K[Ag(CN)2] + 2 K2S2O3 = 2[Ag(S2O3)] + 4 KCN + K2
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
NaVO3 + KI + H2SO4 = V2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 4 KI + 6 H2SO4 = V2(SO4)3 + 2 I2 + 2 K2SO4 + Na2SO4 + 6 H2O
HNO3 + Ga(HCO3)3 = CO2 + H2O + Ga(NO3)3 =>
3 HNO3 + Ga(HCO3)3 = 3 CO2 + 3 H2O + Ga(NO3)3
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + 2 H2O
PBr3 + H2O + Cl2 = H3PO4 + HCl + HBr =>
PBr3 + 4 H2O + Cl2 = H3PO4 + 2 HCl + 3 HBr
C4H8O = C8H14O + H2O =>
2 C4H8O = C8H14O + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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